CVE-2022-1520
Published: 7 May 2022
When viewing an email message A, which contains an attached message B, where B is encrypted or digitally signed or both, Thunderbird may show an incorrect encryption or signature status. After opening and viewing the attached message B, when returning to the display of message A, the message A might be shown with the security status of message B. This vulnerability affects Thunderbird < 91.9.
Priority
Status
Package | Release | Status |
---|---|---|
thunderbird
Launchpad, Ubuntu, Debian |
bionic |
Released
(1:91.9.1+build1-0ubuntu0.18.04.1)
|
focal |
Released
(1:91.9.1+build1-0ubuntu0.20.04.1)
|
|
impish |
Released
(1:91.9.1+build1-0ubuntu0.21.10.1)
|
|
jammy |
Released
(1:91.9.1+build1-0ubuntu0.22.04.1)
|
|
kinetic |
Released
(1:91.9.0+build3-0ubuntu1)
|
|
lunar |
Released
(1:91.9.0+build3-0ubuntu1)
|
|
upstream |
Released
(91.9)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 4.3 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | Low |
Availability impact | None |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N |